package com.sky.controller.user;

import com.sky.constant.StatusConstant;
import com.sky.entity.Dish;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@Slf4j
@RequestMapping("/user/dish")
@RestController("userDishController")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    RedisTemplate redisTemplate;
    /*根据分类id查询菜品*/
    @GetMapping("/list")
    public Result<List<DishVO>> getDishesByCategoryId(Long categoryId) {
        //构造redis中key的规则
        String key = "dish_" + categoryId;
        log.info("根据分类id查询菜品:{}", categoryId);
        List<DishVO> list = (List<DishVO>) redisTemplate.opsForValue().get(key);
        if(list!=null &&list.size()>0){
            return Result.success(list);
        }
        Dish dish = new Dish();
        dish.setCategoryId(categoryId);
        dish.setStatus(StatusConstant.ENABLE);//查询起售中的菜品
        list = dishService.listWithFlavor(dish);
        redisTemplate.opsForValue().set(key,list);
        return Result.success(list);
    }
}
